Insider Stock Trading History of Mayo William D

The following table details the trading activities (stock purchases, stock sales, and stock option exercises) reported to the Securities and Exchange Commission (SEC) by insider Mayo William D since year 2005. The trader's CIK number is 1342651. At the time of this reporting, Mayo William D is the Vice President of Caterpillar Inc . (stock ticker symbol CAT). See this page for all insider trading activities at Caterpillar Inc .

Stock purchases, sales, and option exercises reported by insider Mayo William D since 2005.
  Trade Date   Symbol Company Name (Issuer) Trade Type     Shares       Price ($)   Value ($)
2006-02-02 CAT Caterpillar Inc Sale 25,112 68.08 1,709,624
2006-02-02 CAT Caterpillar Inc Option Ex 32,570 27.55 897,303

Insider trading activities including stock purchases, stock sales, and option exercises listed in the above table cannot be completely guaranteed as to their accuracy. For more information regarding the trades made by Mayo William D (Vice President of Caterpillar Inc at the time of this reporting) see the Securities and Exchange Commission (SEC) website.